Current Position: Full Professor since 2010. Major Field: Applied Mathematics Specialization: Applied Partial Differential Equations PHD in Mathematics University of Constantine (Algeria) and Indiana University (USA), October 1999. Major Area: Applied Mathematics: Partial Differential Equations, Thesis title: Mixed Problems with Nonlocal Conditions for Certain Classes of Partial Differential Equations. 2) Master Degree in Mathematics (by thesis) Indiana University (U.S.A), May 1986. Option: Partial Differential Equations Thesis Title: Theory of First Order Hyperbolic Partial Differential Equation Systems with Constant Coefficients. Published papers: 76 Books: Differential Equations. King Saud University Press 2022, ISBN: 978-603-510-045-8. International Conferences: 20 (see CV on Website) National Conferences: 17(see CV on Website). Adviser: 2 PhD (defended) + 15 Master (defended). Projects: 10 (accomplished)